package cn.school.util;

import java.io.IOException;
import java.io.InputStream;

import org.apache.ibatis.io.Resources;
import org.apache.ibatis.session.SqlSession;
import org.apache.ibatis.session.SqlSessionFactory;
import org.apache.ibatis.session.SqlSessionFactoryBuilder;

public class MyBatisUtil {
	private static SqlSessionFactory sqlSessionFactory;
	static {
		String resource = "mybatis.xml";
		try {
			InputStream inputStream = Resources.getResourceAsStream(resource);
			sqlSessionFactory = new SqlSessionFactoryBuilder().build(inputStream);
		} catch (IOException e) {
			e.printStackTrace();
		}
	}

	public static SqlSession getSession() {
		return sqlSessionFactory.openSession();
	}

	public static void close(SqlSession s) {
		if (s != null) {
			s.close();
		}
	}

	private MyBatisUtil() {

	}
}
